OVERVIEW

Lambda Wars is a free multiplayer Source Engine modification based on Alien Swarm engine and set in the Half-Life 2 universe that brings the war between mankind and their brutal Combine overlords to a traditional real-time strategy (RTS) setting. Lead the uprising as a commander of the Resistance or crush the rebellion as an overlord of the Combine, with both factions featuring a full host of units, abilities, buildings, research and defenses. Lambda Wars features full-fledged RTS gameplay and a robust RTS interface and is focused on multiplayer but strategic AI opponents and dedicated singleplayer missions are also included.

Classic real-time strategy (RTS) gameplay in the Half-Life 2 world

Multiplayer support and game lobby including spectator mode

Wide variety of maps for up to 8 human or AI players

Play as either Combine or Resistance

Full unit tech tree that allows you to command everything from Manhacks to Striders

Full-fledged RTS interface and HUD with everything from minimap and fog of war to unit and production building groups

Build production and research facilities to requisition better units and unlock abilities and upgrades